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South Dakota

$157+ Cheap flights from New Windsor (SWF) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — FSD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Stewart to South Dakota

Keep the following information in mind while searching for Stewart to South Dakota flight deals. Data was last updated September 17, 2025.

Round-trip from

$598
(Kiwi.com)

One-way from

$157
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$379
From New Windsor Stewart to South Dakota
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One-way flight from New Windsor Stewart to South Dakota
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Highest demand for flights based on searches. 14% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Stewart to South Dakota

Cheapest flights from Stewart to South Dakota
Explore the most affordable flight options available from Stewart to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:34 pmSWF - FSD
1 stop21h 57mAllegiant Air
Tue 12/307:13 pmFSD - SWF
1 stop13h 37mAllegiant Air
Deal found 9/16$598
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:11 pmSWF - FSD
1 stop15h 17mMultiple Airlines
Sun 10/511:41 amFSD - SWF
2 stops21h 30mMultiple Airlines
Deal found 9/17$608
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:34 pmSWF - FSD
1 stop21h 57mAllegiant Air
Mon 12/296:51 pmFSD - SWF
1 stop20h 09mAllegiant Air
Deal found 9/16$671
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:45 pmSWF - FSD
1 stop14h 46mAllegiant Air
Tue 12/307:13 pmFSD - SWF
1 stop13h 37mAllegiant Air
Deal found 9/16$883
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:45 pmSWF - FSD
1 stop14h 46mAllegiant Air
Sun 1/411:26 amFSD - SWF
1 stop23h 36mAllegiant Air
Deal found 9/16$944
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:50 amSWF - FSD
1 stop8h 15mAllegiant Air
Mon 12/296:51 pmFSD - SWF
1 stop20h 09mAllegiant Air
Deal found 9/16$1,188

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from New Windsor to South Dakota that are best for you.

Fly from

Stewart

Fly to

South Dakota

Route

Depart

Return

Price

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Wed 12/24

5:34 pm-2:31 pm

1 stop21h 57m

Sioux Falls Joe Foss Field

Tue 12/30

7:13 pm-9:50 am

1 stop13h 37m

$598

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Wed 12/24

5:34 pm-2:31 pm

1 stop21h 57m

Sioux Falls Joe Foss Field

Mon 12/29

6:51 pm-4:00 pm

1 stop20h 09m

$671

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sat 12/27

8:45 pm-10:31 am

1 stop14h 46m

Sioux Falls Joe Foss Field

Tue 12/30

7:13 pm-9:50 am

1 stop13h 37m

$883

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sat 12/27

8:45 pm-10:31 am

1 stop14h 46m

Sioux Falls Joe Foss Field

Sun 1/4

11:26 am-12:02 pm

1 stop23h 36m

$944

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sat 12/27

10:50 am-6:05 pm

1 stop8h 15m

Sioux Falls Joe Foss Field

Mon 12/29

6:51 pm-4:00 pm

1 stop20h 09m

$1,188

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Thu 10/2

7:11 pm-9:28 am

1 stop15h 17m

$157

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Thu 10/9

7:11 pm-9:18 am

1 stop15h 07m

$234

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Wed 2/11

5:46 pm-4:50 pm

1 stop24h 04m

$363

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Thu 2/12

7:28 pm-9:44 am

1 stop15h 16m

$475

New WindsorSioux Falls

SWF - FSD

SWFFSD

New Windsor Stewart

Sat 2/14

5:59 pm-6:02 pm

1 stop25h 03m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
1
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Best time to book a flight from Stewart to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to South Dakota

What is the cheapest month to book a flight from New Windsor to South Dakota?

Currently, September is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $334). Flying from New Windsor to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to South Dakota?

    New Windsor Stewart (SWF), located 4.3 mi from the city center, is the airport you fly out of when you book flights from New Windsor to South Dakota.

  • How long is the flight from New Windsor to South Dakota?

    For as low as $598, Allegiant Air can have you in South Dakota from New Windsor in 21h 57m. Airlines will cover a distance of 1157 mi.

  • What are the most popular routes from New Windsor to South Dakota?

    The most popular route from New Windsor to South Dakota is New Windsor Stewart - Sioux Falls Joe Foss Field. You may also consider New Windsor Stewart - Aberdeen or New Windsor Stewart - Rapid City.

  • Can I find deals for flights from Stewart to South Dakota that include hotel bookings?

    Yes. In addition to deals on Stewart to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to South Dakota.

  • Can I find deals for business class flights from Stewart to South Dakota?

    Yes. Cheapflights offers flight deals from Stewart to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from New Windsor to South Dakota (average of $334). Flying from New Windsor to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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